Until the strongest married woman heroine is taken down ~ Please!don't tell my husbandバ

"Kokhi Mayumi"

Maybe you are spending as a housewife.
But a housewife is a temporary figure who tolerates the world.

they are fighting an evil organization that threatens humans behind the scenes.、
1 "Mistress Blue" of "Mistress Lady" who was given a transformation brooch to protect the peace and order of the world.

However, one day, such a figure that she solves the transformation、
It happens to be seen by her husband's boss “Sumiya Goro”.

sumiya who had been secretly planning to commit mayumi from the old days、
When she takes away the transformation item from her, she requests that she "be taken down" by herself on the condition that she return it ......

『光妃真弓』

多分は主婦として過ごしている。
が主婦とは世を忍ぶ仮の姿。

その正体は、人間を陰で脅かしている悪の組織と戦い、
世界の平和と秩序を守るため変身ブローチを授かった『ミストレス・レディ』の1人“ミストレス・ブルー”。

しかしある日、そんな彼女が変身を解く姿を、
偶然にも旦那の上司“隅谷五郎”に見られてしまう。

昔から真弓の事を犯してやりたいと密かに企んでいた隅谷は、
彼女から変身アイテムを奪い取るとそれを返す事を条件に自分に『寝取られる』よう要求してくるのだった……。